def build_profile(first, last, **user_info):
    profile  = {}
    profile['姓'] = first
    profile['名'] = last
    for key, value in user_info.items():
        profile[key] = value
    return profile

user_profile = build_profile('杨', '棕翔', 年龄='18', 性别='男', 体重='70KG')
print(user_profile)